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rotational stiffness

General design equations for the rotational stiffness, maximal angular deflection and rotational precision of various notch flexure hinges

General design equations for the rotational stiffness, maximal angular deflection and rotational precision of various notch flexure hinges

... the rotational stiffness of a flexure hinge with a semi-circular, corner-filleted or elliptical contour ...the rotational precision, the presented design equations are limited due to the use of ...

21

Biomechanics of hair cell kinocilia: experimental measurement of kinocilium shaft stiffness and base rotational stiffness with Euler–Bernoulli and Timoshenko beam analysis

Biomechanics of hair cell kinocilia: experimental measurement of kinocilium shaft stiffness and base rotational stiffness with Euler–Bernoulli and Timoshenko beam analysis

... the stiffness of the kinocilium shaft in bending, from which EI and kGA were determined, and the rotational stiffness of the kinocilium ...The stiffness of the fibers was determined by ...

9

The Effect of Ankle Joint Rotational Stiffness and Localized Muscle Fatigue on Tibial Response During Impact

The Effect of Ankle Joint Rotational Stiffness and Localized Muscle Fatigue on Tibial Response During Impact

... in stiffness to anthropometrics, with increased stiffness in males being due to their increased muscle volume and ...the stiffness levels of the individual muscles that contribute to ...

141

Rotational performance of traditional Nuki joints with gap I: theory and verification

Rotational performance of traditional Nuki joints with gap I: theory and verification

... who developed a model to predict the rotational stiffness of Nuki joints by considering the embed- ded force between column and beam. This model is fre- quently applied in Japan. The same timber joints can ...

5

Understanding the Behavior of a Post-Tension Rod Anchorage Mechanism in a Concrete Dam

Understanding the Behavior of a Post-Tension Rod Anchorage Mechanism in a Concrete Dam

... ix Figure 20: Recovered insert parts within the grip nut part containing a piece of a trunnion rod. ...

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Point of Fixity Analysis of Laterally Loaded Bridge Bents

Point of Fixity Analysis of Laterally Loaded Bridge Bents

... a rotational stiffness less than or equal to 94 k-ft/rad could be modeled as a free head ...a rotational stiffness of 940303 k-ft/rad or greater can be modeled under a fixed head condition for ...

221

Theoretical estimation of the mechanical performance of traditional mortise–tenon joint involving a gap

Theoretical estimation of the mechanical performance of traditional mortise–tenon joint involving a gap

... the stiffness and maximum load, and clarified the large influence of the long-side direction length of tenon section on rotational ...the rotational deformation of the joint, and examined specific ...

9

Reinforcing effect of hardwoods on the moment resistance performance of traditional Japanese “nuki”-column joints

Reinforcing effect of hardwoods on the moment resistance performance of traditional Japanese “nuki”-column joints

... elastic rotational stiffness of Rs-type, Rl-type, and non-reinforced specimens (N type, sugi, w n = 30 mm , and b n = 90 mm ; ...elastic rotational stiffness value of Si12, Si18, Si24, K12, ...

8

Prediction of Reinforcement Effect by Screw on Triangular Embedment Perpendicular to the Grain with Variation of Screw Locations

Prediction of Reinforcement Effect by Screw on Triangular Embedment Perpendicular to the Grain with Variation of Screw Locations

... obvious. As concerns M-θ relationships with screw rein- forcement, their characteristics become near to ideal elasto-plastic behavior. In the case where the screw length was short for the wood height, the reinforcement ...

7

Bolted connection of cold formed steel 
		section   A review

Bolted connection of cold formed steel section A review

... initial rotational stiffness of shear-bolted moment connections between cold-formed steel members has been presented in the study by ...predicted stiffness can be used in frame design with reasonable ...

9

Three-dimensional kinematic and kinetic analysis of knee rotational stability in ACL-deficient patients during walking, running and pivoting

Three-dimensional kinematic and kinetic analysis of knee rotational stability in ACL-deficient patients during walking, running and pivoting

... Statistical analysis consisted of a comparison between three groups of knees: the ACLD knee, the ACLI knee and the control group (both knees). Three parameters were evaluated: internal tibial rotation, rotational ...

9

Analysis of High-Rise Building with Outrigger: State of Art

Analysis of High-Rise Building with Outrigger: State of Art

... a rotational spring was placed at location of outrigger belt truss system with constant rotational stiffness and optimum location of spring obtained when energy absorbed by spring is ...the ...

8

An investigation into the effects of hybrid electric vehicle power trains on ride and handling

An investigation into the effects of hybrid electric vehicle power trains on ride and handling

... Appendix A Standard Vehicle Model Data Table A-42 Longitudinal link to chassis bush rotational stiffness and damping.. Table A-43 Longitudinal link to chassis bush x and y axis projectio[r] ...

409

Accounting for the flexibility of beam column joints within New Zealand steel moment resisting frame structures

Accounting for the flexibility of beam column joints within New Zealand steel moment resisting frame structures

... Steel moment resisting frame (MRF) structures are commonly used in mid- and high-rise buildings in seismic regions, such as Christchurch, New Zealand. MRFs are used to resist lateral seismic actions by using stiff, ...

8

Advanced Structural Modelling and Design of Wind Turbine Electrical Generators

Advanced Structural Modelling and Design of Wind Turbine Electrical Generators

... required stiffness so that the machine can withstand the ...structural stiffness is the ratio between the force applied on a body and the deflection produced by the force along the same degree of ...minimum ...

270

Dynamic modeling and control of a novel XY positioning stage for semiconductor packaging

Dynamic modeling and control of a novel XY positioning stage for semiconductor packaging

... with rotational motors and ball screws have disadvantages of reduced accuracy, complex mechanical structure and low reliability, and it can not meet the stringent requirements of precision manufacturing and ...

34

Indefatigable: an erect coralline alga is highly resistant to fatigue

Indefatigable: an erect coralline alga is highly resistant to fatigue

... locally decalcifies. The resulting joint comprises a single tier of cells, each anchored at its ends to a calcified intergeniculum (Fig.1). Taking into account the size, shape and material properties of genicula and ...

9

Study on the large-displacement behaviour of a spiral spring with variations of cross-section,  orthotropy and prestress

Study on the large-displacement behaviour of a spiral spring with variations of cross-section, orthotropy and prestress

... The variations on the concepts are analyzed and compared using two aids: a linearized stiffness measure at the unde- formed configuration and the potential energy field (PEF). The first is favourable because it ...

12

INVESTIGATION OF THE INFLUENCE OF MOLD ROTATIONAL SPEED ON THE CAST WALL THICKNESS IN THE ROTATIONAL MOLDING PROCESS

INVESTIGATION OF THE INFLUENCE OF MOLD ROTATIONAL SPEED ON THE CAST WALL THICKNESS IN THE ROTATIONAL MOLDING PROCESS

... the rotational motion around the main and auxiliary axes and setting appropri- ate speed values of n pa and n sa , the rotating mold was placed in the heating chamber of the rota- tional molding machine heated to ...

9

Aerodynamics of High Performance Bicycle Wheels

Aerodynamics of High Performance Bicycle Wheels

... the rotational power error is the potential for periodic vortex shedding off the trailing edges of the rim and spokes which would not be predicted in the steady-state ...and rotational power, did not change ...

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